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7420103558417 = 1112719872673103
BaseRepresentation
bin110101111111010000010…
…1000110000010100010001
3222021100120202220221001202
41223332200220300110101
51433032333002332132
623440425402440545
71364041040410544
oct153764050602421
928240522827052
107420103558417
112400937020730
129ba095803155
1341a935c2c964
141b91c635a85b
15cd031ebc762
hex6bfa0a30511

7420103558417 has 16 divisors (see below), whose sum is σ = 8162504835072. Its totient is φ = 6689063520720.

The previous prime is 7420103558383. The next prime is 7420103558423. The reversal of 7420103558417 is 7148553010247.

It is a cyclic number.

It is not a de Polignac number, because 7420103558417 - 212 = 7420103554321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7420103528417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439288 + ... + 4112390.

It is an arithmetic number, because the mean of its divisors is an integer number (510156552192).

Almost surely, 27420103558417 is an apocalyptic number.

It is an amenable number.

7420103558417 is a deficient number, since it is larger than the sum of its proper divisors (742401276655).

7420103558417 is a wasteful number, since it uses less digits than its factorization.

7420103558417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675228.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 7420103558417 in words is "seven trillion, four hundred twenty billion, one hundred three million, five hundred fifty-eight thousand, four hundred seventeen".

Divisors: 1 11 127 1397 1987 21857 252349 2673103 2775839 29404133 339484081 3734324891 5311455661 58426012271 674554868947 7420103558417